- Portfolio
- News & Events
- Awards
- Communities
- Events
- Event calendar
- AfricaCom
- Broadband Russia & CIS 2010
- Cable Congress
- CeBIT
- CTIA Wireless 2010
- Customer Retention Conference
- EuroRail 2010
- Femtocells World Summit
- Future of High Speed Rail
- IBC
- IMS World Forum
- InnoTrans 2010
- IPTV World Forum 2010
- LTE Russia & CIS
- LTE World Summit
- Management World 2010
- Marketing Forum 2010
- Mobile World Congress 2010
- MPLS & Ethernet World Congress
- Sviaz-Expocomm’ 2010
- Telco 2.0, Best Practice Live!
- Telecom 2010
- TNMO 2010
- 9th Telco 2.0 Executive Brainstorm
- Broadband World Forum Europe 2010
- IMS Global Congress
- Managed Services World Congress 2010
- Mobile Network Optimization Conference
- Nordic Telecom Summit 2010
- OSS-BSS World
- OTV Connect
- Telco 2.0 11th Executive Brainstorm Frankfurt
- Telco 2.0 11th Executive Brainstorm London
- In the news
- Podcasts
- Press room
- Publications
- Support
- About us
Customer successes
du cuts dropped call rates by 25 percent with radio optimization services
As its multivendor network grew, du needed to maintain key network quality parameters to ensure continued customer satisfaction. Radio optimization services from Nokia Siemens Networks have raised the bar on quality and helped safeguard the service provider’s reputation.




